MCX755106AS-HEAT ConnectX® -7 family of Remote Direct Memory Access (RDMA) network adapters supports InfiniBand and Ethernet protocols and a range of speeds up to 400Gb/s. MCX755106AS-HEAT enables a wide range of smart, scalable, and feature-rich networking solutions that address traditional enterprise needs up to the world’s most-demanding AI, scientific computing, and hyperscale cloud data center workloads.
Accelerated Networking and Security
MCX755106AS-HEAT provides a broad set of software-defined, hardware-accelerated networking, storage, and security capabilities which enable organizations to modernize and secure their IT infrastructures. Moreover, ConnectX-7 empowers agile and high-performance solutions from edge to core data centers to clouds, all while enhancing network security and reducing the total cost of ownership.
| InfiniBand Supported Speeds [Gb/s] | Network Ports and Cages | Host Interface | Form Factor | Part Number |
|---|---|---|---|---|
| Up to 400Gb/s | 1x OSFP | PCle Gen 4.0/5.0 x16 With option for extension |
HHAL | MCX75510AAS-NEAT |
| Up to 400Gb/s | 1x OSFP | PCle Gen 4.0/5.0 x16 | HHAL | MCX75310AAS-NEAT |
| Up to 400Gb/s | 1x OSFP | PCle Gen 4.0/5.0 2x8 in a row |
HHAL | MCX75210AAS-NEAT |
| Up to 200Gb/s | 1x OSFP | PCle Gen 4.0/5.0 x16 With option for extension |
HHAL | MCX75510AAS-HEAT |
| Up to 200Gb/s | 1x OSFP | PCle Gen 4.0/5.0 x16 | HHAL | MCX75310AAS-HEAT |
| Up to 200Gb/s | 1x OSFP | PCle Gen 4.0/5.0 2x8 in a row |
HHAL | MCX75210AAS-HEAT |
| Up to 200Gb/s | 1x QSFP | PCle Gen 4.0/5.0 x16 With option for extension |
HHAL | MCX755105AS-HEAT |
| Up to 200Gb/s | 2x QSFP | PCle Gen 4.0/5.0 x16 With option for extension |
HHAL | MCX755106AS-HEAT |
InfiniBand Interface
> InfiniBand Trade Association Spec 1.5 compliant
> RDMA, send/receive semantics
> 16 million input/output (IO) channels
> 256 to 4Kbyte maximum transmission unit (MTU), 2Gbyte messages
Ethernet Interface
> Up to 4 network ports supporting NRZ, PAM4 (50G and 100G), in various configurations
> Up to 400Gb/s total bandwidth
> RDMA over Converged Ethernet (RoCE)
Enhanced InfiniBand Networking
> Hardware-based reliable transport
> Extended Reliable Connected (XRC)
> Dynamically Connected Transport (DCT)
> GPUDirect® RDMA
> GPUDirect Storage
> Adaptive routing support
> Enhanced atomic operations
> Advanced memory mapping, allowing user mode registration (UMR)
> On-demand paging (ODP), including registration-free RDMA memory access
> Enhanced congestion control
> Burst buffer offload
> Single root IO virtualization (SR-IOV)
> Optimized for HPC software libraries including:
> NVIDIA HPC-X® , UCX® , UCC, NCCL, OpenMPI, MVAPICH, MPICH, OpenSHMEM, PGAS
> Collective operations offloads
> Support for NVIDIA Scalable Hierarchical Aggregation and Reduction Protocol (SHARP)
> Rendezvous protocol offload
> In-network on-board memory
Accelerate Data-Driven Scientific Computing
ConnectX-7 provides ultra-low latency, extreme throughput, and innovative NVIDIAIn-Network Computing engines to deliver the acceleration, scalability, and featurerich technology needed for today’s modern scientific computing workloads.
Enhanced Ethernet Networking
> Zero-Touch RoCE
> ASAP² Accelerated Switch and Packet Processing™ for SDN and VNF acceleration
> Single Root I/O Virtualization (SR-IOV)
> VirtIO acceleration
> Overlay network acceleration: VXLAN, GENEVE, NVGRE
> Programmable flexible parser
> Connection tracking (L4 firewall)
> Flow mirroring, sampling and statistics
> Header rewrite
> Hierarchical QoS
> Stateless TCP offloads
Storage Accelerations
> Block-level encryption: XTS-AES 256/512-bit key
> NVMe over Fabrics (NVMe-oF)
> NVMe over TCP (NVMe/TCP)
> T10 Data Integrity Field (T10-DIF) signature handover
> SRP, iSER, NFS over RDMA, SMB Direct
Management and Control
> NC-SI, MCTP over SMBus, and MCTP over PCIe
> PLDM for Monitor and Control DSP0248
> PLDM for Firmware Update DSP0267
> PLDM for Redfish Device Enablement DSP0218
> PLDM for FRU DSP0257 SPDM DSP0274
> Serial Peripheral Interface (SPI) to flash
> JTAG IEEE 1149.1 and IEEE 1149.6
Remote Boot
> Remote boot over InfiniBand
> Remote boot over Internet Small
Computer Systems Interface (iSCSI)
> Unified Extensible Firmware Interfac (UEFI)
> Preboot Execution Environment (PXE)
Cybersecurity
> Inline hardware IPsec encryption and decryption: AES-GCM 128/256-bit key, IPsec over RoCE
> Inline hardware TLS encryption and decryption: AES-GCM 128/256-bit key
> Inline hardware MACsec encryption and decryption: AES-GCM 128/256-bit key
> Platform security: secure boot with hardware root-of-trust, secure firmware update, flash encryption, and device attestation
Advanced Timing and Synchronization
> Advanced PTP: IEEE 1588v2 (any profile), G.8273.2 Class C, 12 nanosecond accuracy, line-rate hardware timestamp (UTC format)
> SyncE: Meets G.8262.1 (eEEC)
> Configurable PPS In and Out
> Time-triggered scheduling
> PTP-based packet pacing
Compatibility
PCI Express Interface
> PCIe Gen 5.0 compatible, 32 lanes
> Support for PCIe bifurcation
> NVIDIA Multi-Host™ supports connection of up to 4x hosts
> Transaction layer packet (TLP) processing hints (TPH)
> PCIe switch Downstream Port Containment (DPC)
> Support for MSI/MSI-X mechanisms
> Advanced error reporting (AER)
> Access Control Service (ACS) for peer-to-peer secure communication
> Process Address Space ID (PASID)
> Address translation services (ATS)
> Support for SR-IOV
Operating Systems/Distributions
> In-box drivers for major operating systems:
> Linux: RHEL, Ubuntu
> Windows
> Virtualization and containers
> VMware ESXi (SR-IOV)
> Kubernetes
